Stadium: Court 9 Round: 54 Ground: Clay
| UTR Pro Hilversum | 2023/05/06 06:00 | Elgin Khoeblal v Wojcik, Jakub | 6-3,3-6,6-3 |
| UTR Pro Hilversum | 2023/05/05 16:00 | Wojcik, Jakub v Simon Beaupain | 6-3,6-1 |
| UTR Pro Hilversum | 2023/05/04 09:00 | Wojcik, Jakub v van Baal, Aloys Johannes Willem | 6-2,6-3 |
| UTR Pro Hilversum | 2023/05/02 08:22 | Wojcik, Jakub v Alexander Chepik | 6-1,6-4 |
| UTR Pro Hilversum | 2023/05/01 07:30 | Wojcik, Jakub v van Der Kooij, Arthur | 6-4,6-3 |
| UTR Pro Hilversum | 2023/04/30 06:15 | Jesse De Jager v Wojcik, Jakub | 2-6,3-5 |
| ITF - M15 Meerbusch | 2023/04/24 13:30 | Wojcik, Jakub v Przemyslaw Michocki | 6-7,0-6 |
| ITF - M25 Santa Margherita | 2023/04/18 11:45 | Wojcik, Jakub v Alexander Weis | 4-6,4-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/18 09:00 | Johann, Lars v Lodewijk Weststrate | 4-6,2-6 |
| ITF M15 Frankfurt Am Main | 2022/08/08 08:00 | Vojtech Mares v Johann, Lars | 6-1,6-2 |
| ITF M25 Wetzlar | 2022/08/02 08:30 | Luigi Sorrentino v Johann, Lars | 6-1,6-1 |
| ITF M25 Wetzlar | 2022/08/01 08:00 | Johann, Lars v Adrien Gobat | 6-3,4-6,10-3 |
| ITF M25 Muttenz | 2021/08/17 07:30 | Louroi Martinez v Johann, Lars | 5-7,6-4,10-4 |
| ITF M25 Muttenz | 2021/08/16 08:00 | Batiste Guerra v Johann, Lars | 0-6,2-6 |
| ITF M25 Wetzlar | 2021/08/03 08:55 | Johann, Lars v Rother, Jannik | 6-4,5-7,5-10 |
| ITF M25 Klosters | 2021/06/20 08:40 | Johann, Lars v Yannik Steinegger | 2-6,4-6 |